Gunther, R. T. (Robert Theodore) , 1869-1940et al
v. 1. The Eastern astrolabes -- v. 2. The Western astrolabes., by Robert T. Gunther, M.A., Hon. LL. D., curator of the Lewis Evans Collection in the Old Ashmolean Museum at Oxford., Paged continuously., Volume 1 has 68 leaves of plates; volume 2 has 85 leaves of plates., Volume 1 contains facsimile ...